Pith Number

pith:XYDI4BFU

pith:2011:XYDI4BFUSF6YXAXBDMEMEBZ3LU

not attested not anchored not stored refs pending

Differential energy measurement between He- and Li-like uranium intra-shell transitions

A. Kumar, Alexander Gumberidze (GSI), Carsten Brandau (GSI), Christophor Kozhuharov (GSI), Danyal Winters (GSI), Dieter Liesen (GSI), GSI), G\"unter Weber (GSI), H. Brauning (GSI), Heinrich Beyer (GSI), Martino Trassinelli (INSP), Paul Indelicato (LKB - Jussieu), Pawel Jagodzinski, Regina Reuschl (INSP, R. M\"artin (GSI), Sebastian Hess (GSI), Sergiy Trotsenko (GSI), S. Geyer (GSI), Thomas St\"ohlker (GSI), Uwe Spillmann (GSI), Yuri S. Kozhedub

arxiv:1106.4155 v1 · 2011-06-21 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYDI4BFUSF6YXAXBDMEMEBZ3LU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:19:33.993578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be068e04b4917d8b82e11b08c2073b5d3467a34c411d91678d9a2184afff7a33

Aliases

arxiv: 1106.4155 · arxiv_version: 1106.4155v1 · doi: 10.48550/arxiv.1106.4155 · pith_short_12: XYDI4BFUSF6Y · pith_short_16: XYDI4BFUSF6YXAXB · pith_short_8: XYDI4BFU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XYDI4BFUSF6YXAXBDMEMEBZ3LU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: be068e04b4917d8b82e11b08c2073b5d3467a34c411d91678d9a2184afff7a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e97f40af5e699d86665ca1032eb83693935c7f6b5c6f040c0d515d720e32a4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-06-21T09:52:13Z",
    "title_canon_sha256": "72dfd98172150656e73dd7b3b9a37bd93923550f644f95a94c94e960b0482d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4155",
    "kind": "arxiv",
    "version": 1
  }
}